Cratox AI
Reviewed by Cratox Nutrition Team · Updated December 15, 2025
soup seaweed
🍲

Soup, seaweed

🔥 37 Calories
💪 3.7g Protein
⚡ 1.5g Carbohydrates
🥑 1.9g Fat

At a glance

A fast summary built from the current nutrition profile per 100g.

Category
Soups & Broths
Soup, seaweed
Energy density
Light
37 kcal per 100g
Macro energy profile
Balanced
39% Protein · 16% Carbohydrates · 45% Fat
Glycemic profile
No GI data
No GI data
Notable signals
Low in fatLow in sugarUSDA data

Nutritional Information

37
kcal/100g
Protein
3.7g
Carbohydrates
1.5g
Fat
1.9g

About Soup, seaweed

Seaweed soup, often associated with various Asian cuisines, is a nourishing dish made primarily from edible seaweed varieties such as wakame, kombu, or nori. These marine plants have been consumed for centuries, known for their unique flavors and health benefits. Originating from coastal regions of Asia, particularly Japan and Korea, seaweed soup is a staple in many households, providing both sustenance and cultural significance. The preparation of seaweed soup typically involves rehydrating dried seaweed and simmering it in a flavorful broth, making it a versatile addition to meals.

Nutritionally, seaweed soup is low in calories yet rich in essential nutrients. With approximately 37 calories per 100 grams, it contains 3.7 grams of protein, 1.5 grams of carbohydrates, and 1.9 grams of fat. This soup is an excellent source of vitamins and minerals, including iodine, calcium, and antioxidants, which contribute to overall health. It can be enjoyed as a light starter, a base for more complex dishes, or as a comforting meal on its own, making it a popular choice for health-conscious eaters looking to enhance their diet with nutrient-dense options.

Health Benefits

Rich in antioxidants that protect against cell damage
Supports thyroid health due to high iodine content
May aid digestion and gut health with fiber
Low in calories, making it a great option for weight management
Provides essential vitamins such as A, C, and E
Contains anti-inflammatory properties that may reduce chronic disease risk
Supports heart health with omega-3 fatty acids
May enhance skin health and hydration
Contributes to bone health with calcium and magnesium
Can boost immune function with its nutrient profile

Recommended Food Pairings

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Pair with tofu for a protein boost and vegetarian option.
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Serve with rice for a traditional meal that combines flavors and textures.
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Add vegetables like spinach or mushrooms for added nutrients and variety.
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Mix in seafood such as shrimp or fish for a hearty and nutritious meal.
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Accompany with a side of kimchi for a fermented health benefit and flavor contrast.

How to Consume

Serving size
1 medium cup (about 250g)
Frequency
2-3 times per week
  • •Use fresh or dried seaweed depending on availability.
  • •Consider adding spices or miso for enhanced flavor.
  • •Pair with whole grains for a balanced meal.
  • •Experiment with garnishes like sesame seeds or green onions.
  • •Incorporate into stews or salads for more diverse meals.

Selection & Storage

How to choose:

  • ✓Select bright green seaweed for freshness and nutritional quality.
  • ✓Avoid seaweed with brown spots or an off smell.
  • ✓Check for proper packaging; vacuum-sealed options are best.
  • ✓If purchasing dried seaweed, ensure it’s free from additives and preservatives.
Storage
Store in a cool, dry place away from direct sunlight; refrigerate if opened.
Shelf life
5-7 days refrigerated for fresh seaweed; up to 1 year for dried seaweed.

Warnings & Contraindications

  • ⚠️Individuals with thyroid disorders should consult a doctor due to high iodine levels.
  • ⚠️People allergic to seafood may also have reactions to certain seaweeds.
  • ⚠️Excessive consumption may lead to iodine overload, impacting thyroid function.
  • ⚠️Ensure proper cooking to avoid potential contamination from raw seaweed.

Frequently Asked Questions

How many calories does Soup, seaweed have?

Soup, seaweed contains approximately 37 calories per 100 grams, making it a low-calorie option that can be included in various diets without contributing significantly to daily caloric intake.

Is Soup, seaweed healthy?

Yes, seaweed soup is considered healthy due to its rich nutrient profile, including vitamins, minerals, and antioxidants. It supports thyroid health, aids digestion, and is low in calories, making it a nutritious addition to any diet.

How should Soup, seaweed be stored?

Seaweed soup should be stored in an airtight container in the refrigerator if fresh. Dried seaweed can be kept in a cool, dark place. Fresh seaweed soup typically lasts about 5-7 days refrigerated.

What are the benefits of eating Soup, seaweed?

Eating seaweed soup can provide numerous health benefits, including support for thyroid function, improved digestion, and a rich source of antioxidants. It also contributes to overall hydration and can aid in weight management.

How much Soup, seaweed can I eat per day?

A recommended serving size of seaweed soup is about 250g or one medium cup, which can be consumed 2-3 times per week as part of a balanced diet.

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